Pith Number

pith:2KFHWMO5

pith:2002:2KFHWMO5ZHBUQKJ2EJFJ6R3NKB

not attested not anchored not stored refs pending

All Entanglements in a Multipartite System

Yu Shi

arxiv:quant-ph/0201079 v3 · 2002-01-18 · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2KFHWMO5ZHBUQKJ2EJFJ6R3NKB}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-04T14:45:52.697187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d28a7b31ddc9c348293a224a9f476d5055477fadb4ed37dd59fd7bf8f1bdf527

Aliases

arxiv: quant-ph/0201079 · arxiv_version: quant-ph/0201079v3 · doi: 10.48550/arxiv.quant-ph/0201079 · pith_short_12: 2KFHWMO5ZHBU · pith_short_16: 2KFHWMO5ZHBUQKJ2 · pith_short_8: 2KFHWMO5

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/2KFHWMO5ZHBUQKJ2EJFJ6R3NKB \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: d28a7b31ddc9c348293a224a9f476d5055477fadb4ed37dd59fd7bf8f1bdf527

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f599b22a8b1b5d3bf34e350f35dd3a262fded0e60953ac60339110aba74e150",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2002-01-18T20:48:54Z",
    "title_canon_sha256": "7ea34c59ebec76ab87e55a51e22b030ff5776a929c8970ddc3c9d52cafedfd9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0201079",
    "kind": "arxiv",
    "version": 3
  }
}